Finding the Fourth Proportional to 296,192,759.39, 408,549,194.35 and 190,479,827.87
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Solution
The fourth proportional to 296,192,759.39, 408,549,194.35 and 190,479,827.87 is: 262,735,592.78
Step by Step Solution
- Step 1: Write the proportion equation
296,192,759.39 : 408,549,194.35 = 190,479,827.87 : x - Step 2: Convert to fraction form
296,192,759.39/408,549,194.35 = 190,479,827.87/x - Step 3: Cross multiply
296,192,759.39x = 408,549,194.35 × 190,479,827.87 - Step 4: Simplify right side
296,192,759.39x = 77,820,380,216,215,184 - Step 5: Solve for x
x = 77,820,380,216,215,184/296,192,759.39 - Step 6: Final answer
x = 262,735,592.78
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.